2008 BMW X5 vs. 1988 BMW M5
To start off, 2008 BMW X5 is newer by 20 year(s). Which means there will be less support and parts availability for 1988 BMW M5. In addition, the cost of maintenance, including insurance, on 1988 BMW M5 would be higher. At 3,533 cc (6 cylinders), 1988 BMW M5 is equipped with a bigger engine. In terms of performance, 1988 BMW M5 (311 HP @ 6900 RPM) has 83 more horse power than 2008 BMW X5. (228 HP @ 3500 RPM) In normal driving conditions, 1988 BMW M5 should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 337 kg more than 1988 BMW M5.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1988 BMW M5. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1988 BMW M5 (360 Nm @ 4750 RPM) has 60 more torque (in Nm) than 2008 BMW X5. (300 Nm @ 3500 RPM). This means 1988 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 1988 BMW M5 | |
| Make | BMW | BMW |
| Model | X5 | M5 |
| Year Released | 2008 | 1988 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3533 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 311 HP |
| Engine RPM | 3500 RPM | 6900 RPM |
| Torque | 300 Nm | 360 Nm |
| Torque RPM | 3500 RPM | 4750 RPM |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Top Speed | 197 km/hour | 253 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 6.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2070 kg | 1733 kg |
| Vehicle Length | 4670 mm | 4730 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1720 mm | 1400 mm |
| Wheelbase Size | 2830 mm | 2770 mm |
| Fuel Consumption Overall | 12.7 L/100km | 9 L/100km |
